Portion of safety glasses



FIG. 1 is a perspective view of portion of safety glasses;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a sectional view thereof taken at the area shown by line 7-7 in FIG. 2;

FIG. 8 is an enlarged partial view of FIG. 1;

FIG. 9 is an enlarged partial view of FIG. 2;

FIG. 10 is an enlarged partial view of FIG. 3; and,

F1G. 11 is an enlarged partial view of FIG. 6.

The broken lines showing on the drawing disclosure are for illustrative purposes only and form no part of the claimed design. The lines consisting of long lines and dots indicate conceptual border lines between the claimed portions and the disclaimed portions. 

The ornamental design for portion of safety glasses, as shown and described. 